Indoor FM antenna



FIG. 1 is a top, front and right side perspective view of an indoor FM antenna showing my new design;

FIG. 2 is a top plan view thereof, rotated 90 degrees from FIG. 1 and with the disc portion in a vertical position;

FIG. 3 is a front elevational view thereof, with the disc portion in a vertical position;

FIG. 4 is a left side elevational view thereof, with the disc portion in a vertical position;

FIG. 5 is a rear elevational view thereof, with the disc portion in a vertical position; and

FIG. 6 is a bottom plan view thereof, rotated 90 degrees from FIG. 1 and with the disc portion in a vertical position; 

The ornamental design for an indoor FM antenna, as shown and described. 